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modules/nixos/printing.nix

@@ -0,0 +1,22 @@
+{ lib, config, ... }:
+
+with lib;
+let
+  cfg = config.modules.printing;
+in
+{
+  options.modules.printing = {
+    enable = mkEnableOption "printing";
+  };
+  config = mkIf cfg.enable {
+    # Enable CUPS
+    services.printing.enable = true;
+
+    # Enable Avahi to auto-detect network printers
+    services.avahi = {
+      enable = true;
+      nssmdns4 = true;
+      openFirewall = true;
+    };
+  };
+}